diff options
Diffstat (limited to 'src/boost/libs/hana/test/map/symmetric_difference.cpp')
-rw-r--r-- | src/boost/libs/hana/test/map/symmetric_difference.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/map/symmetric_difference.cpp b/src/boost/libs/hana/test/map/symmetric_difference.cpp new file mode 100644 index 000000000..9fc8c77f0 --- /dev/null +++ b/src/boost/libs/hana/test/map/symmetric_difference.cpp @@ -0,0 +1,80 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <boost/hana/assert.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/map.hpp> +#include <boost/hana/symmetric_difference.hpp> + +#include <laws/base.hpp> +#include <support/minimal_product.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +template <int i> +auto key() { return hana::test::ct_eq<i>{}; } + +template <int i> +auto val() { return hana::test::ct_eq<-i>{}; } + +template <int i, int j> +auto p() { return ::minimal_product(key<i>(), val<j>()); } + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::symmetric_difference( + hana::make_map(), + hana::make_map() + ), + hana::make_map() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::symmetric_difference( + hana::make_map(p<1, 1>()), + hana::make_map(p<1, 1>()) + ), + hana::make_map() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::symmetric_difference( + hana::make_map(p<1, 2>()), + hana::make_map(p<2, 4>()) + ), + hana::make_map(p<1, 2>(), + p<2, 4>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::symmetric_difference( + hana::make_map(p<1, 2>(), + p<2, 22>()), + hana::make_map(p<2, 4>(), + p<3, 33>()) + ), + hana::make_map(p<1, 2>(), + p<3, 33>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::symmetric_difference( + hana::make_map(p<1, 2>(), + p<2, 22>(), + p<3, 33>(), + p<5, 55>(), + p<8, 88>()), + hana::make_map(p<2, 4>(), + p<3, 33>(), + p<4, 44>(), + p<9, 99>()) + ), + hana::make_map(p<1, 2>(), + p<5, 55>(), + p<8, 88>(), + p<4, 44>(), + p<9, 99>()) + )); +} |